Beijing Heng an Yuan electric equipment co., Ltd. is located in the capital, Beijing, is a professional engaged in the dry-type transformers, oil-immersed transformers and special transformers and switchgear, box-type substation, distribution boxes and other electrical equipment industrial service enterprises. the company relies on Beijing's strong political, economic and cultural backgrounds and better transport conditions to promote the rapid development of China's power industry responsibility, an active part in the forefront of high-tech industries.undefined。